linux-kernel - [PATCH v4 18/20] mtd: spi-nor: Rename macronix_quad_enable to spi_nor_sr1_bit6_quad

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Message-ID: <20191102112316.20715-19-tudor.ambarus@microchip.com>
Date:   Sat, 2 Nov 2019 11:23:56 +0000
From:   <Tudor.Ambarus@...rochip.com>
To:     <boris.brezillon@...labora.com>, <vigneshr@...com>
CC:     <miquel.raynal@...tlin.com>, <richard@....at>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <Tudor.Ambarus@...rochip.com>
Subject: [PATCH v4 18/20] mtd: spi-nor: Rename macronix_quad_enable to
 spi_nor_sr1_bit6_quad_enable

From: Tudor Ambarus <tudor.ambarus@...rochip.com>

Rename method to a generic name: spi_nor_sr1_bit6_quad_enable().

Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 19 +++++++++----------
 include/linux/mtd/spi-nor.h   |  2 +-
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 8bc29cc073a0..85e5a56fb2d7 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2078,16 +2078,15 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 }
 
 /**
- * macronix_quad_enable() - set QE bit in Status Register.
+ * spi_nor_sr1_bit6_quad_enable() - Set the Quad Enable BIT(6) in the Status
+ * Register 1.
  * @nor:	pointer to a 'struct spi_nor'
  *
- * Set the Quad Enable (QE) bit in the Status Register.
- *
- * bit 6 of the Status Register is the QE bit for Macronix like QSPI memories.
+ * Bit 6 of the Status Register 1 is the QE bit for Macronix like QSPI memories.
  *
  * Return: 0 on success, -errno otherwise.
  */
-static int macronix_quad_enable(struct spi_nor *nor)
+static int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor)
 {
 	int ret;
 
@@ -2095,10 +2094,10 @@ static int macronix_quad_enable(struct spi_nor *nor)
 	if (ret)
 		return ret;
 
-	if (nor->bouncebuf[0] & SR_QUAD_EN_MX)
+	if (nor->bouncebuf[0] & SR1_QUAD_EN_BIT6)
 		return 0;
 
-	nor->bouncebuf[0] |= SR_QUAD_EN_MX;
+	nor->bouncebuf[0] |= SR1_QUAD_EN_BIT6;
 
 	return spi_nor_write_sr1_and_check(nor, nor->bouncebuf[0]);
 }
@@ -2349,7 +2348,7 @@ static void gd25q256_default_init(struct spi_nor *nor)
 	 * indicate the quad_enable method for this case, we need
 	 * to set it in the default_init fixup hook.
 	 */
-	nor->params.quad_enable = macronix_quad_enable;
+	nor->params.quad_enable = spi_nor_sr1_bit6_quad_enable;
 }
 
 static struct spi_nor_fixups gd25q256_fixups = {
@@ -3729,7 +3728,7 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
 
 	case BFPT_DWORD15_QER_SR1_BIT6:
 		nor->flags &= ~SNOR_F_HAS_16BIT_SR;
-		params->quad_enable = macronix_quad_enable;
+		params->quad_enable = spi_nor_sr1_bit6_quad_enable;
 		break;
 
 	case BFPT_DWORD15_QER_SR2_BIT7:
@@ -4627,7 +4626,7 @@ static int spi_nor_setup(struct spi_nor *nor,
 
 static void macronix_set_default_init(struct spi_nor *nor)
 {
-	nor->params.quad_enable = macronix_quad_enable;
+	nor->params.quad_enable = spi_nor_sr1_bit6_quad_enable;
 	nor->params.set_4byte = macronix_set_4byte;
 }
 
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index f626e0e52909..6d703df97f13 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -133,7 +133,7 @@
 #define SR_E_ERR		BIT(5)
 #define SR_P_ERR		BIT(6)
 
-#define SR_QUAD_EN_MX		BIT(6)	/* Macronix Quad I/O */
+#define SR1_QUAD_EN_BIT6	BIT(6)
 
 /* Enhanced Volatile Configuration Register bits */
 #define EVCR_QUAD_EN_MICRON	BIT(7)	/* Micron Quad I/O */
-- 
2.9.5